// Detect if the user navigates away from the video
window.onbeforeunload = confirmExit;
var currentPosition = 0;
var currentVolume = 0;
var currentMute = false;
var currentState = "NONE";
var defaultState = "NONE";
var clipduration = 0;
var player = null;
var s = null;
 
function playerReady() {
  player = document.getElementById('swfobject-1');
  addListeners(player);
} 
 
function addListeners(player) {
  if (player) {
    addAllModelListeners(player);
  }
  else {
    setTimeout("addListeners("+player+")",100);
  }
}
 
function addAllModelListeners(player) {
  if (typeof player.addModelListener == "function") {
    player.addModelListener("BUFFER", "doNothing");
    player.addModelListener("ERROR", "doNothing");
    player.addModelListener("LOADED", "doNothing");
    player.addModelListener("META", "doNothing");
    player.addModelListener("STATE", "stateListener");
    player.addModelListener("TIME", "positionListener");
  }
}
 
function doNothing(obj) { 
  //nothing
}
 
function positionListener(obj) {
  currentPosition = obj.position;
  clipduration = obj.duration;
}
 
function stateListener(obj) {
  s = s_gi('sitecatalyst_id');
  currentState = obj.newstate;
  switch(obj.newstate) {
    case 'PLAYING':
      s.linkTrackVars="prop1,eVar1,events";
      s.linkTrackEvents="video_play";
      s.prop1=secondsToMinutes(currentPosition);
      s.eVar1=secondsToMinutes(currentPosition);
      s.events="video_play";
      s.tl(this,'o','Play Video');
      break;
    case 'PAUSED':         
      s.linkTrackVars="prop1,eVar1,events";
      s.linkTrackEvents="video_pause";
      s.prop1=secondsToMinutes(currentPosition);
      s.eVar1=secondsToMinutes(currentPosition);
      s.events="video_pause";
      s.tl(this,'o','Pause Video');
      break;
    case 'COMPLETED':
      s.linkTrackVars="prop1,eVar1,events";
      s.linkTrackEvents="video_complete";
      s.events="video_complete";
      s.tl(this,'o','Video Complete');
      break;
  }
}
 
function confirmExit() {
  if(currentState != 'COMPLETED') {
    s.linkTrackVars="prop1,eVar1,events";
    s.linkTrackEvents="video_leave";
    s.prop1=secondsToMinutes(currentPosition);
    s.eVar1=secondsToMinutes(currentPosition);
    s.events="video_leave";
    s.tl(this,'o','Leave Video');
    currentState = '';
  }
}
 
// Helper function to convert seconds to mm:ss format
function secondsToMinutes(seconds) {
  // Parse the minutes
  minVar = parseInt(Math.floor(seconds/60));
  minVar = minVar <10 ? '0' + minVar : minVar;
  // Parse the seconds
  secVar = parseInt(seconds % 60);              
  // The balance of seconds
  secVar = secVar <10 ? '0' + secVar : secVar;
  return minVar + ':' + secVar;
}